

毎朝、歩いて学校に行きます。
明日は学校が休みです。
学校は楽しいですか。
"がっこう(学校)" is in the lesson "School" (Level 10), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.